From Great Lakes Label, "What's the Difference Between HDPE and PET Plastics? What is HDPE Plastic? HDPE stands for high-density polyethylene. It is a highly durable, opaque petroleum-based thermoplastic that is resistant to heat, punctures, and impacts. A HDPE plastic is also resistant to corrosion and microbial growth. How is HDPE made? By deriving ethane from ethylene" This post, HPDE vs PET Plastics, appeared first on Great Lakes Label.